<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="车牌号" prop="vehicleId">
        <!--        <el-input-->
        <!--          v-model="queryParams.licensePlate"-->
        <!--          placeholder="请输入车牌号"-->
        <!--          clearable-->
        <!--          @keyup.enter.native="handleQuery"-->
        <!--        />-->
        <el-select v-model="queryParams.vehicleId" filterable placeholder="请选择">
          <el-option
            v-for="item in vehicleOptions"
            :key="item.id"
            :label="item.licensePlate"
            :value="item.id">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="进场时间" prop="entryTime">
        <el-date-picker clearable
                        v-model="queryParams.entryTime"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择进场时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="出场时间" prop="exitTime">
        <el-date-picker clearable
                        v-model="queryParams.exitTime"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择出场时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="收费金额" prop="chargeAmount">
        <el-input
          v-model="queryParams.chargeAmount"
          placeholder="请输入收费金额"
          clearable
        />
      </el-form-item>
      <el-form-item label="停车位号" prop="parkingSpotId">
        <el-select v-model="queryParams.parkingSpotId" filterable placeholder="请选择">
          <el-option
            v-for="item in spotOptions"
            :key="item.id"
            :label="item.spotName"
            :value="item.id">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:record:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:record:edit']"
        >修改
        </el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button 
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:record:remove']"
        >删除
        </el-button>
      </el-col> -->
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:record:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="recordList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="停车记录编号" align="center" prop="id"/>
      <el-table-column label="车牌号" align="center" prop="sysVehicle.licensePlate"/>
      <el-table-column label="进场时间" align="center" prop="entryTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.entryTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="出场时间" align="center" prop="exitTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.exitTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="收费金额" align="center" prop="chargeAmount"/>
      <el-table-column label="停车位号" align="center" prop="sysParkingSpot.spotName"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:record:edit']"
          >修改
          </el-button>
          <!-- <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:record:remove']"
          >删除
          </el-button> -->
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改停车记录对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="车牌号" prop="licensePlate">
          <el-select v-model="form.vehicleId" filterable placeholder="请选择">
            <el-option
              v-for="item in vehicleOptions"
              :key="item.id"
              :label="item.licensePlate"
              :value="item.id">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="停车位号" prop="parkingSpotId">
          <el-select v-model="form.parkingSpotId"
                     filterable
                     placeholder="请选择">
            <el-option
              v-for="item in spotOptions"
              :key="item.id"
              :label="item.spotName"
              :value="item.id"
              :disabled="item.currentStatus===1">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="进场时间" prop="entryTime">
          <el-date-picker clearable
                          v-model="form.entryTime"
                          type="datetime"
                          value-format="yyyy-MM-dd HH:mm:ss"
                          placeholder="请选择进场时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="出场时间" prop="exitTime" v-if="title!=='添加停车记录'">
          <el-date-picker clearable
                          v-model="form.exitTime"
                          type="datetime"
                          value-format="yyyy-MM-dd HH:mm:ss"
                          placeholder="请选择出场时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="收费金额" :precision="2" :step="0.1" :max="10" prop="chargeAmount">
          <el-input-number v-model="form.chargeAmount" placeholder="请输入收费金额"
                           :disabled="true"/>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listRecord, getRecord, delRecord, addRecord, updateRecord} from "@/api/system/record";
import {listSpot} from "@/api/system/spot";
import {listVehicle} from "@/api/system/vehicle";
import {getByHours} from "@/api/system/amount";

export default {
  name: "Record",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 停车记录表格数据
      recordList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      spotOptions: [],
      vehicleOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        vehicleId: null,
        entryTime: null,
        exitTime: null,
        chargeAmount: null,
        parkingSpotId: null,
      },
      // 表单参数
      form: {
        sysParkingSpot: {id: null},
      },
      // 表单校验
      rules: {
        vehicleId: [
          {required: true, message: "车牌号不能为空", trigger: "blur"}
        ],
        entryTime: [
          {required: true, message: "进场时间不能为空", trigger: "blur"}
        ],
        parkingSpotId: [
          {required: true, message: "停车位ID不能为空", trigger: "blur"}
        ],
      }
    };
  },
  created() {
    this.initOptions();
    this.getList();
  },
  watch: {
    'form.entryTime'(newVal) {
      if (newVal && this.form.exitTime) {
        this.calculateChargeAmount(newVal, this.form.exitTime);
      }
    },

    'form.exitTime'(newVal) {
      if (newVal && this.form.entryTime) {
        this.calculateChargeAmount(this.form.entryTime, newVal);
      }
    }
  },
  methods: {
    handleExitTimeChange() {
      if (this.form.entryTime && this.form.exitTime) {
        this.calculateChargeAmount(this.form.entryTime, this.form.exitTime);
      }
    },

    async calculateChargeAmount(entryTime, exitTime) {
      // 判断是否是永久停车记录
      console.log(this.form);
      if (this.form.sysVehicle.vehicleType === 1) {
        this.$modal.msgSuccess("该车辆为永久车辆不收取停车费");
        this.form.chargeAmount = 0; // 永久停车记录不收费
        return;
      }

      const entryDate = new Date(entryTime);
      const exitDate = new Date(exitTime);
      const timeDifference = exitDate - entryDate;
      const hours = timeDifference / (1000 * 60 * 60); // 转换为小时数
      // 根据小时数请求后端获取对应的收费标准
      try {
        const response = await getByHours(parseInt(hours));
        if (response.code === 200) {
          const chargePerHour = response.data; // 获取每小时的收费标准

          console.log(parseInt(chargePerHour), 'h')
          // 计算费用并保留正数
          this.form.chargeAmount = Math.max(0, Math.ceil(hours) * chargePerHour);
        } else {
          this.$message.error('获取收费标准失败');
          this.form.chargeAmount = 0;
        }
      } catch (error) {
        console.error('请求失败:', error);
        this.$message.error('获取收费标准失败');
        this.form.chargeAmount = 0;
      }
    },
    /** 查询停车记录列表 */
    getList() {
      this.loading = true;
      listRecord(this.queryParams).then(response => {
        this.recordList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    initOptions() {
      listSpot().then(res => {
        this.spotOptions = res.rows;
      });
      listVehicle().then(res => {
        this.vehicleOptions = res.rows;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.initOptions();
      this.form = {
        id: null,
        vehicleId: null,
        entryTime: null,
        exitTime: null,
        chargeAmount: null,
        parkingSpotId: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        delFlag: null,
        sysParkingSpot: {id: null},
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加停车记录";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getRecord(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改停车记录";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateRecord(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addRecord(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除停车记录编号为"' + ids + '"的数据项？').then(function () {
        return delRecord(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/record/export', {
        ...this.queryParams
      }, `record_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
